样例都不行（停止工作了）
by __LePetitPrince__ @ 2020-07-09 12:14:19
哦
by hhoppitree @ 2020-07-09 12:16:20
`for (int j = 1; j <= 20; i++)`
`i++`是smg
by naroanah @ 2020-07-09 12:18:09
@[XTH号游侠](/user/255169)
by naroanah @ 2020-07-09 12:18:24
@[0p9o8i7u](/user/232516) 我也经常干这种事
by Tony2 @ 2020-07-09 12:19:30
@[Tony2](/user/171288) 我也是
by naroanah @ 2020-07-09 12:20:50
@[0p9o8i7u](/user/232516) 谢谢
by __LePetitPrince__ @ 2020-07-09 12:21:14
@[0p9o8i7u](/user/232516) 我也是,但是自从用一堆编译选项开了严格模式后,这样写就不过编译了(~~我也不知道具体是哪个帮我解决了这个问题~~)
```
-Wall -Werror -Wextra -pedantic -Wimplicit-fallthrough -Wsequence-point -Wswitch-default -Wswitch-unreachable -Wswitch-enum -Wstringop-truncation -Wbool-compare -Wtautological-compare -Wfloat-equal -Wshadow=global -Wpointer-arith -Wpointer-compare -Wcast-align -Wcast-qual -Wwrite-strings -Wdangling-else -Wlogical-op -std=c++11
```
by AMIRIOX無暝 @ 2020-07-09 12:53:51